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| author | Philip Rakity <prakity@marvell.com> | 2011-05-13 11:17:17 +0530 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2011-05-24 23:53:58 -0400 |
| commit | 261bbd463a091b939770255d559bbc89b1bad568 (patch) | |
| tree | 3d28f9b3d2da6677e6564c752bd15bd8d97a4db9 /drivers/mmc/core/sd.c | |
| parent | 756515c6267a580aecc67d114bb289dd30a466a1 (diff) | |
| download | blackbird-op-linux-261bbd463a091b939770255d559bbc89b1bad568.tar.gz blackbird-op-linux-261bbd463a091b939770255d559bbc89b1bad568.zip | |
mmc: core: eMMC signal voltage does not use CMD11
eMMC chips do not use CMD11 when changing voltage. Add extra
argument to call to indicate if CMD11 needs to be sent.
Signed-off-by: Philip Rakity <prakity@marvell.com>
Reviewed-by: Arindam Nath <arindam.nath@amd.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index b461b290ce25..596d0b9d30b8 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -725,7 +725,7 @@ try_again: */ if (!mmc_host_is_spi(host) && rocr && ((*rocr & 0x41000000) == 0x41000000)) { - err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180); + err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180, true); if (err) { ocr &= ~SD_OCR_S18R; goto try_again; @@ -1098,7 +1098,7 @@ int mmc_attach_sd(struct mmc_host *host) WARN_ON(!host->claimed); /* Make sure we are at 3.3V signalling voltage */ - err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330); + err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_330, false); if (err) return err; |
